[PATCH v12 03/12] ARM: Define PCI_IOBASE as the base of virtual PCI IO space.

[Liviu Dudau]

This is needed for calls into OF code that parses PCI ranges.
It signals support for memory mapped PCI I/O accesses that
are described be device trees.

Cc: Russell King <linux at arm.linux.org.uk>
Cc: Rob Herring <robh+dt at kernel.org>
Reviewed-by: Catalin Marinas <catalin.marinas at arm.com>
Acked-by: Arnd Bergmann <arnd at arndb.de>
Signed-off-by: Liviu Dudau <Liviu.Dudau at arm.com>
---
 arch/arm/include/asm/io.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/arch/arm/include/asm/io.h b/arch/arm/include/asm/io.h
index 3d23418..22b7529 100644
--- a/arch/arm/include/asm/io.h
+++ b/arch/arm/include/asm/io.h
@@ -178,6 +178,7 @@ static inline void __iomem *__typesafe_io(unsigned long addr)
 
 /* PCI fixed i/o mapping */
 #define PCI_IO_VIRT_BASE	0xfee00000
+#define PCI_IOBASE		PCI_IO_VIRT_BASE
 
 #if defined(CONFIG_PCI)
 void pci_ioremap_set_mem_type(int mem_type);
-- 
2.1.0